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Decorative image - STISD Parent Connection meeting on March 6

STISD invites district parents/guardians and others from the tri-county community to join us for a “South Texas ISD Parent Connection: Supporting Your Child’s Emotional Health” Spring 2025 Parent Session to be held from 5:30- 6:30 p.m. on Thursday, March 6. The session focused on “Depression, Mood Swings, and Low Self-Esteem: When to Be Concerned and How to Support Your Child” will be available in-person or virtually.

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PALS honors

Congratulations to Mateo Boyer-Paulet who was our top tutor this academic year!  Thank you Mateo for helping your peers!

Science Academy Welder

Congratulations to senior Rodrigo Maldonado who successfully completed his full welding certification!  He is our first full-time student to do so!  We are proud of you Rodrigo!

Science Academy 2021-2022 Bell Schedule

First page of the PDF file: ScienceAcademyBellSchedules2021-22

Updated Bus Route 2021-2022

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First page of the PDF file: MercedesRegularRoute2021-2022Updated10-15-211
First page of the PDF file: MERCEDESTUTORIAL2021-20220021_1

Tribute to Joe Lamas

High School Aerospace Scholars

High School Aerospace Scholars